Home / 156,624,672.40-234,937,008.60-116,313,888.40

Finding the Fourth Proportional to 156,624,672.40, 234,937,008.60 and 116,313,888.40

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Solution

The fourth proportional to 156,624,672.40, 234,937,008.60 and 116,313,888.40 is: 174,470,832.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,624,672.40 : 234,937,008.60 = 116,313,888.40 : x
  2. Step 2: Convert to fraction form
    156,624,672.40/234,937,008.60 = 116,313,888.40/x
  3. Step 3: Cross multiply
    156,624,672.40x = 234,937,008.60 × 116,313,888.40
  4. Step 4: Simplify right side
    156,624,672.40x = 27,326,436,999,330,240
  5. Step 5: Solve for x
    x = 27,326,436,999,330,240/156,624,672.40
  6. Step 6: Final answer
    x = 174,470,832.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.